Self-heating aluminium liquid pouring channel
By introducing heating resistance wires and heat-insulating cavities into the aluminum molten casting channel, the problems of large temperature gradient and adhesion lumps in traditional channels are solved, enabling the channel to be disassembled and replaced and temperature to be stabilized, thereby improving the fluidity of aluminum molten material and the quality of castings.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI JINLI CITY MINING CO LTD
- Filing Date
- 2025-07-30
- Publication Date
- 2026-07-24
AI Technical Summary
Traditional aluminum molten casting channels lack active heating, resulting in large temperature gradients that easily lead to defects such as oxide inclusions, cold shuts, and shrinkage cavities. Furthermore, aluminum molten cooling lumps adhere to the channel surface, affecting the flow of aluminum molten material and resulting in high replacement costs and low production efficiency.
A self-heating aluminum liquid casting channel is designed. By setting heating resistance wire and heat insulation cavity on the base, the channel is separated from the base for easy replacement and to maintain a stable aluminum liquid temperature.
Stable control of flow channel temperature was achieved, preventing aluminum liquid from solidifying, reducing replacement frequency and cost, and improving the fluidity of aluminum liquid and the quality of castings.
Smart Images

Figure CN224543108U_ABST